22811580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 77601888

約数和(自身を除く): 54790308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 281, 330, 369, 396, 410, 451, 492, 495, 562, 615, 660, 738, 820, 843, 902, 990, 1124, 1230, 1353, 1405, 1476, 1686, 1804, 1845, 1980, 2255, 2460, 2529, 2706, 2810, 3091, 3372, 3690, 4059, 4215, 4510, 5058, 5412, 5620, 6182, 6765, 7380, 8118, 8430, 9020, 9273, 10116, 11521, 12364, 12645, 13530, 15455, 16236, 16860, 18546, 20295, 23042, 25290, 27060, 27819, 30910, 34563, 37092, 40590, 46084, 46365, 50580, 55638, 57605, 61820, 69126, 81180, 92730, 103689, 111276, 115210, 126731, 138252, 139095, 172815, 185460, 207378, 230420, 253462, 278190, 345630, 380193, 414756, 506924, 518445, 556380, 633655, 691260, 760386, 1036890, 1140579, 1267310, 1520772, 1900965, 2073780, 2281158, 2534620, 3801930, 4562316, 5702895, 7603860, 11405790, 22811580]

約数ペア:

[(1, 22811580), (2, 11405790), (3, 7603860), (4, 5702895), (5, 4562316), (6, 3801930), (9, 2534620), (10, 2281158), (11, 2073780), (12, 1900965), (15, 1520772), (18, 1267310), (20, 1140579), (22, 1036890), (30, 760386), (33, 691260), (36, 633655), (41, 556380), (44, 518445), (45, 506924), (55, 414756), (60, 380193), (66, 345630), (82, 278190), (90, 253462), (99, 230420), (110, 207378), (123, 185460), (132, 172815), (164, 139095), (165, 138252), (180, 126731), (198, 115210), (205, 111276), (220, 103689), (246, 92730), (281, 81180), (330, 69126), (369, 61820), (396, 57605), (410, 55638), (451, 50580), (492, 46365), (495, 46084), (562, 40590), (615, 37092), (660, 34563), (738, 30910), (820, 27819), (843, 27060), (902, 25290), (990, 23042), (1124, 20295), (1230, 18546), (1353, 16860), (1405, 16236), (1476, 15455), (1686, 13530), (1804, 12645), (1845, 12364), (1980, 11521), (2255, 10116), (2460, 9273), (2529, 9020), (2706, 8430), (2810, 8118), (3091, 7380), (3372, 6765), (3690, 6182), (4059, 5620), (4215, 5412), (4510, 5058)]